Recent innovations
A real-time transaction compliance system with configurable fraud rules, processing 150+ transactions daily via event-driven Kafka/Flink pipelines. Built and deployed to production at DuroNetworks.
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A non-disclosable backend application that exposes endpoints for integration, validates, persists, and consumes NIBSS endpoints for virtual/physical card enrollment, with AES field-level encryption, supporting up to 50 cards per batch request.
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A standardised middleware abstraction layer over an external national payment-switch API, unifying payload formats across internal services and cutting integration time for new consumers.
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A physical card personalisation service handling card data transmission, magnetic stripe encoding, and print job management via Javelin printer integration.
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A full-stack freelance marketplace architected for a projected 10,000+ user base, with JWT auth and token blacklisting, milestone tracking, deliverable management, and payment method handling. Frontend built across 24+ pages in Next.js/TypeScript.
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A backend application that connects to multiple AI models e.g. Whisper, Vosk, TextBlob in order to achieve voice-note functionality with chat-bot search and help.
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A luxury vehicle e-commerce website that allows the user to browse across multiple vehicles separated by categories, including a chat-bot with text and voice-note functionality.
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Extended an existing Flutter e-commerce app with new backend integrations, WooCommerce product management, and Shopify catalogue sync.
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A promotional web platform for multiple organisations built from Figma mockups with motion animations and a reusable multi-brand structure.
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A hospital management web app with backend logic, dynamic views, and patient/medical data integration, built alongside a multi-app Flutter suite (Patient, Doctor, Pharmacy, Hospital) connected to live APIs.
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Translated 200+ Figma screens into a complete Flutter patient health-tracking app, with clean state management, dynamic data rendering, and smooth cross-screen navigation.
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Four mobile apps (Patient, Doctor, Pharmacy, Hospital) built from 786 total Figma screens, with live API integration across all roles, delivered as a team project.
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My personal portfolio website, allowing visitors to contact me, view my recent projects, download my CV, and know me better as a software engineer.
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A backend service that exposes endpoints, persists data, and works with front-ends with real-time updates on queuing information and location information.
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A user-friendly mobile app with multiple screens that alerts users with precise reminders about their tasks, and lets users arrange projects and tasks with real-time dashboard updates.
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A user-friendly mobile application that helps an addicted user blacklist apps and social media. Once an app is blocked it disables usage of the app/webapp on the device.
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A backend service that allows users to register, browse through the book aisle, engage with other users, rent available books, buy books, and return books.
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A backend application written with Maven focused on fast response. It persists user data with encrypted files, exposes endpoints for integration, and returns responses in real time.
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About meI'm Nwaloziri Israel Paul, a passionate and experience software engineer building robust backend systems and user-friendly applications. My journey began with a fascination for how technology works behind the scenes, which led me to master core languages like Java, Python, and JavaScript along with frameworks including Spring Boot, React, and Django. Beyond these, I've independently expanded my skillset to include C#, C++, PHP, and frameworks like Flask, Node.js, Next.js, and Laravel
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Stacks
Back-end
Front-end
Mobile
Dev Ops
EducationsEarly 2023 i decided to make my sills official by acquiring a Software engineer's certificate, Semicolon Africa Trained me until i am worth the Certificate.
Address: Sabo, YabaRepresentative from Henley Business School came to semicolon, and we have deep sections touching core part in entrepreneurship, and practical explanations etc.
Address: Kenturkey, Usa. Representative in NigeriaEven with skills acquired, it's important never to lose sight of a formal degree — I've been pursuing a B.Sc. in Computer Science at NOUN since 2022.
Address: Online University, Study Center: Ijede, IkoroduWhy Choose UsI believe great software isn’t just about writing code, it’s about solving real problems and creating meaningful impact. Beyond the code, I value collaboration. My experience at Many industry and in team-driven projects has taught me that the best solutions come from working together, and growing as a unit. I bring not only technical skills but also the ability to adapt, communicate, and deliver results in professional environments. Choosing me means choosing a developer who is committed to excellence, passionate about learning, and dedicated to building solutions that matter.
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Professional ExperienceBackend / Full-Stack Engineer
Backend Software Engineer
Full-Stack Engineer
Full-Stack Engineer
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Backend Engineer
Backend Engineer
Technology & Skills
PROJECTS BUILT
COMPANIES WORKED WITH
TECHNOLOGIES USED
YEARS OF EXPERIENCE
Get In TouchWhether it's a backend service, a full-stack web app, or a mobile application, I'd love to hear about what you're building. Send me a message and I'll get back to you as soon as I can.
I made it a discipline to check my mail every 30 minute, To make sure not to leave anyone mail unattended to.
A program is know as Quality when the code is readable, well commented, documented. and has User-Friendly UI.
A product developed without the thought of flexibility is Rocket Scient, I make sure usage of manual is not needed
Even with a delivered Quality Product, if the product pricing is more than a client can afford then the product is no Quality
Clients Testimonial
While being quiet an observing Israel is a confident person, when asked a question he answers boldly and confidently, and his work are always very good, i enjoyed working with him. Nice doing business israel
A client wanted to design a website through me so i check arround for developers, all of them are charging high price, but immediately i contact Mr. Israel, he called an affordable, price and a good delivering date.
Mr. Israel would always take his time, to explain every part of a new concept to us, even when we dont even understand it, he would give us task. I am happy he is my facilitator. Thank you Mr. Israel
